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list of challenge problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8638 Sum of Fibonacci numbers   1 137 73.02
50
34
11689 Real Roots   1 44 92.48
50
50
13175 "a mod b" in BF   1 14 63.33
50
17
13418 Fibonacci factorization   1 10 29.70
50
50
17820 Guess The Number With Lies v5   1 74 72.71
50
50
19205 Modular Bernoulli   1 7 48.25
50
50
20651 Reliability of Logic Circuits   49 66.56
50
50
11849 A Very Easy Problem! (Challenge Mode)   2 84 50.48
42
9
26801 Hieroglyphs   2 25 58.05
42
34
13423 64bit-Fibonacci   6 152 43.84
38
34
155 Solving the Puzzle   2 12 4.50
34
17
315 The Secret Fellowship of Byteland   1 48 67.65
34
34
316 Japan Crossword   1 163 68.20
34
34
321 X-Words   1 22 64.10
34
17
353 Displace   1 45 46.77
34
17
1422 Digital Image Processing   2 126 74.62
34
34
2629 Robo Eye   1 39 78.03
34
34
2732 Attack A Single Test File!   1 3 34.38
34
34
5842 Polybius square   2 1031 59.26
34
12
7958 Prisoner of Benda (Challenge)   1 18 44.57
34
34
7965 The Electronic Dice   1 52 54.03
34
17
8315 Number to Word   1 230 42.52
34
1
11815 Tiling a WxH Grid With Dominoes   42 54.15
34
17
11975 PIEK   183 92.17
34
42
12845 Minimum knight moves Challenge   3 346 72.09
34
17
14808 Discrete Math Problem (shorten)   1 26 58.86
34
34
18837 Boring Factorials (Ultimate)   1 25 49.60
34
34
22217 Help Santa Claus to Pack the Toys   1 5 64.75
34
34
26321 God Number is 20 (Rubik)   1 25 65.85
34
1
27841 Sabotage   2 32 55.07
34
34
34316 Chess Variants Showdown   1 1 47.22
34
34
8473 PATHS   2 308 45.04
30
5
528 Shortest Superstring   4 176 48.04
28
34
7105 Reverse the Input   3 549 34.63
28
12
1414 SuDoku Puzzle   5 440 54.01
27
21
298 Closing down Railway Lines   3 134 83.36
26
17
2624 JawBreaker Game   1 86 60.96
26
26
7480 Nth Prime   4 621 45.61
26
12
11719 The dojo s corridor   2 74 64.76
26
34
15036 Automatic Brainf##k Code Generator (Shortening AI)   3 94 51.85
26
17
19920 Strchr in BF   2 9 69.81
26
17
31757 Hamster   3 18 61.11
26
26
3947 Brainf F##k Writing   9 1498 74.11
23
3
13929 Matrix Exponentiation   2 84 49.63
23
23
18931 Sum of primes   4 58 25.30
23
28
10295 HQNP Incomputable Hard   3 61 76.53
21
38
19558 PPrimes   3 131 57.23
21
12
127 Johnny Goes Shopping   9 1527 65.85
20
24
218 Points on a Sphere   1 196 67.64
17
26
240 Santa Claus and the Presents   1 126 73.44
17
34

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